The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
Contrary to popular belief, lightning travels from the ground upwards not from the sky downwards.
101
It snows more in the Grand Canyon than it does in Minneapolis, Minnesota.
113
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106
Dirty snow melts faster than clean.
350
The speed of a typical raindrop is 17 miles per hour.
181
Carbon dioxide is a trace gas and by itself will produce little warming. Also, as CO2 increases, the incremental warming is less, as the effect is logarithmic so the more CO2, the less warming it produces.
11